2 ac operation – apply power, 3 ac operation – replace the fuses – Comtech EF Data CDM-625 User Manual

Page 87

CDM-625 Advanced Satellite Modem

Revision 15

Rear Panel Connectors and Pinouts

MN-CDM625

3–17

3.3.2.2 AC Operation – Apply Power

Figure 3-8. Apply AC Power to the CDM-625

To apply AC power to the CDM-625 (Figure 3-8):

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First, plug the provided AC power cord female end into the unit.

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Then, plug the AC power cord male end into the user-supplied power source.

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Finally, switch the unit ON.

3.3.2.3 AC Operation – Replace the Fuses

For AC operation, the unit uses two common 5mm x 20mm Slow-blow fuses – one each for line

and neutral connections. The fuses are contained within a fuse holder that is press-fit into the

body of the IEC power module (located on the rear panel, Figure 3-9).

Figure 3-9. Replace the CDM-625 AC Fuses

To replace the fuse(s):

WARNING! DISCONNECT THE POWER SUPPLY BEFORE PROCEEDING!

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First, unseat the fuse holder from the IEC power module: